package com.app.OA.util;

import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * redis配置类
 */

@Configuration
@EnableCaching
public class RedisConfiguration extends CachingConfigurerSupport{

	/**
	 * 采用redisCacheManager作为缓存管理器
	 * 
	 */
	@SuppressWarnings({ "rawtypes", "unchecked" })
	@Bean
    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
       RedisTemplate<Object, Object> template = new RedisTemplate<>();
       template.setConnectionFactory(connectionFactory);

       //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值
       Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class);

       ObjectMapper mapper = new ObjectMapper();
       mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
       mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
       serializer.setObjectMapper(mapper);

       template.setValueSerializer(serializer);
       //使用StringRedisSerializer来序列化和反序列化redis的key值
       template.setKeySerializer(new StringRedisSerializer());
       template.afterPropertiesSet();
       return template;
    }
	 
}
